UPSC Prelims World Geography PYQs (2016–2025) with Answers & Explanations

UPSC Civil Services (IAS) Prelims asked 22 World Geography questions between 2016–2025. Reading them together shows which topics keep returning and how examiners frame them.

By year

Other subjects

UPSC 2025

Consider the following countries:

I. Bolivia

II. Brazil

III. Colombia

IV. Ecuador

V. Paraguay

VI. Venezuela

Andes mountains pass through how many of the above countries?

  1. (a) Only two
  2. (b) Only three
  3. (c) Only four
  4. (d) Only five
Show answer and explanation

Answer: (c) Only four

The Andes pass through Venezuela, Colombia, Ecuador, Peru, Bolivia, Chile and Argentina. Of those listed, Bolivia, Colombia, Ecuador and Venezuela have the Andes. Brazil and Paraguay do not. So four.

Consider the following water bodies:

I. Lake Tanganyika

II. Lake Tonlé Sap

III. Patos Lagoon

Through how many of them does the equator pass?

  1. (a) Only one
  2. (b) Only two
  3. (c) All the three
  4. (d) None
Show answer and explanation

Answer: (d) None

The equator passes through none of them. Lake Tanganyika lies about 3°–9° S (the equator crosses Lake Victoria instead), Tonlé Sap is in Cambodia at about 13° N, and Patos Lagoon is in southern Brazil at about 31° S.

Consider the following countries:

I. United Kingdom

II. Denmark

III. New Zealand

IV. Australia

V. Brazil

How many of the above countries have more than four time zones?

  1. (a) All the five
  2. (b) Only four
  3. (c) Only three
  4. (d) Only two
Show answer and explanation

Answer: (b) Only four

Counting overseas territories, the UK (9 time zones), Australia (9), Denmark (5, including Greenland and the Faroe Islands) and New Zealand (5) each have more than four. Brazil has exactly four. So four countries.

Consider the following pairs:

Country - Resource-rich in

I. Botswana : Diamond

II. Chile : Lithium

III. Indonesia : Nickel

In how many of the above rows is the given information correctly matched?

  1. (a) Only one
  2. (b) Only two
  3. (c) All the three
  4. (d) None
Show answer and explanation

Answer: (c) All the three

All three are correctly matched. Botswana is a leading diamond producer, Chile has the world's largest lithium reserves, and Indonesia has the largest nickel reserves and is the largest producer.

Consider the following pairs:

Region - Country

I. Mallorca : Italy

II. Normandy : Spain

III. Sardinia : France

In how many of the above rows is the given information correctly matched?

  1. (a) Only one
  2. (b) Only two
  3. (c) All the three
  4. (d) None
Show answer and explanation

Answer: (d) None

None is correctly matched. Mallorca is in Spain (Balearic Islands), Normandy is in France, and Sardinia is in Italy.

UPSC 2024

Which of the following countries are well known as the two largest cocoa producers in the world?
  1. (a) Algeria and Morocco
  2. (b) Botswana and Namibia
  3. (c) Côte d'Ivoire and Ghana
  4. (d) Madagascar and Mozambique
Show answer and explanation

Answer: (c) Côte d'Ivoire and Ghana

Côte d'Ivoire and Ghana in West Africa are the world's two largest cocoa producers. Together they produce well over half of global output.

Consider the following countries:

1. Finland

2. Germany

3. Norway

4. Russia

How many of the above countries have a border with the North Sea?

  1. (a) Only one
  2. (b) Only two
  3. (c) Only three
  4. (d) All four
Show answer and explanation

Answer: (b) Only two

The North Sea is bordered by the UK, Norway, Denmark, Germany, the Netherlands, Belgium and France. Of those listed, only Germany and Norway border it. Finland and Russia lie on the Baltic Sea.

Consider the following information:

1. Central Asia - Vosges - Fold mountain

2. Europe - Alps - Block mountain

3. North America - Appalachians - Fold mountain

4. South America - Andes - Fold mountain

In how many of the above rows is the given information correctly matched?

  1. (a) Only one
  2. (b) Only two
  3. (c) All three
  4. (d) All four
Show answer and explanation

Answer: (b) Only two

Row 1 is incorrect: the Vosges are in Europe (France) and are block mountains.

Row 2 is incorrect: the Alps are young fold mountains, not block mountains.

Rows 3 and 4 are correct: the Appalachians (old) and the Andes (young) are fold mountains.

The longest border between any two countries in the world is between:
  1. (a) Canada and the United States of America
  2. (b) Chile and Argentina
  3. (c) China and India
  4. (d) Kazakhstan and Russian Federation
Show answer and explanation

Answer: (a) Canada and the United States of America

The Canada–USA border, about 8,891 km including the Alaska section, is the longest international border in the world.

Consider the following statements:

Statement-I: Sumed pipeline is a strategic route for Persian Gulf oil and natural gas shipments to Europe.

Statement-II: Sumed pipeline connects the Red Sea with the Mediterranean Sea.

Which one of the following is correct in respect of the above statements?

  1. (a) Both Statement-I and Statement-II are correct and Statement-II explains Statement-I
  2. (b) Both Statement-I and Statement-II are correct, but Statement-II does not explain Statement-I
  3. (c) Statement-I is correct, but Statement-II is incorrect
  4. (d) Statement-I is incorrect, but Statement-II is correct
Show answer and explanation

Answer: (a) Both Statement-I and Statement-II are correct and Statement-II explains Statement-I

Both statements are correct, and Statement-II explains Statement-I. The SUMED (Suez–Mediterranean) pipeline in Egypt runs from Ain Sukhna on the Gulf of Suez (Red Sea) to Sidi Kerir on the Mediterranean. This lets Gulf oil reach Europe by bypassing the Suez Canal for very large tankers.

Consider the following statements:

1. The Red Sea receives very little precipitation in any form.

2. No water enters the Red Sea from rivers.

Which of the statements given above is/are correct?

  1. (a) 1 only
  2. (b) 2 only
  3. (c) Both 1 and 2
  4. (d) Neither 1 nor 2
Show answer and explanation

Answer: (c) Both 1 and 2

Both statements are correct. The Red Sea lies in a hot desert belt with very little rainfall and high evaporation. No permanent rivers flow into it, which is why it is one of the saltiest seas.

UPSC 2023

About three-fourths of world's cobalt, a metal required for the manufacture of batteries for electric motor vehicles, is produced by
  1. (a) Argentina
  2. (b) Botswana
  3. (c) the Democratic Republic of the Congo
  4. (d) Kazakhstan
Show answer and explanation

Answer: (c) the Democratic Republic of the Congo

The Democratic Republic of the Congo produces about 70% or more of the world's cobalt, mostly from the copper–cobalt belt of Katanga. Cobalt is a key input in lithium-ion batteries for electric vehicles.

Which one of the following is a part of the Congo Basin?
  1. (a) Cameroon
  2. (b) Nigeria
  3. (c) South Sudan
  4. (d) Uganda
Show answer and explanation

Answer: (a) Cameroon

The Congo Basin spans the Democratic Republic of the Congo, the Republic of the Congo, Cameroon, the Central African Republic, Gabon and Equatorial Guinea. Nigeria, South Sudan and Uganda lie outside it.

Consider the following countries:

1. Bulgaria

2. Czech Republic

3. Hungary

4. Latvia

5. Lithuania

6. Romania

How many of the above-mentioned countries share a land border with Ukraine?

  1. (a) Only two
  2. (b) Only three
  3. (c) Only four
  4. (d) Only five
Show answer and explanation

Answer: (a) Only two

Ukraine shares land borders with Russia, Belarus, Poland, Slovakia, Hungary, Romania and Moldova. Of the countries listed, only Hungary and Romania border Ukraine.

UPSC 2022

Which one of the following lakes of West Africa has become dry and turned into a desert?
  1. (a) Lake Victoria
  2. (b) Lake Faguibine
  3. (c) Lake Oguta
  4. (d) Lake Volta
Show answer and explanation

Answer: (b) Lake Faguibine

Lake Faguibine in northern Mali (near Timbuktu), once one of West Africa's largest lakes, has largely dried up since the 1970s droughts and is now mostly desert.

Lake Victoria is in East Africa, Lake Oguta is in Nigeria and Lake Volta (a reservoir in Ghana) still holds water.

The term "Levant" often heard in the news roughly corresponds to which of the following regions?
  1. (a) Region along the eastern Mediterranean shores
  2. (b) Region along North African shores stretching from Egypt to Morocco
  3. (c) Region along Persian Gulf and Horn of Africa
  4. (d) The entire coastal areas of Mediterranean Sea
Show answer and explanation

Answer: (a) Region along the eastern Mediterranean shores

The Levant is the region along the eastern Mediterranean shore: roughly Syria, Lebanon, Israel, Palestine and Jordan, and sometimes Cyprus and southern Turkey.

Consider the following countries:

1. Azerbaijan

2. Kyrgyzstan

3. Tajikistan

4. Turkmenistan

5. Uzbekistan

Which of the above have borders with Afghanistan?

  1. (a) 1, 2 and 5 only
  2. (b) 1, 2, 3 and 4 only
  3. (c) 3, 4 and 5 only
  4. (d) 1, 2, 3, 4 and 5
Show answer and explanation

Answer: (c) 3, 4 and 5 only

Afghanistan borders three Central Asian states to its north: Tajikistan, Turkmenistan and Uzbekistan.

Kyrgyzstan is separated by Tajikistan's Gorno-Badakhshan, and Azerbaijan lies west of the Caspian Sea.

UPSC 2020

Consider the following pairs:

River - Flows into

1. Mekong - Andaman Sea

2. Thames - Irish Sea

3. Volga - Caspian Sea

4. Zambezi - Indian Ocean

Which of the pairs given above is/are correctly matched?

  1. (a) 1 and 2 only
  2. (b) 3 only
  3. (c) 3 and 4 only
  4. (d) 1, 2 and 4 only
Show answer and explanation

Answer: (c) 3 and 4 only

Pair 1 is wrong: the Mekong flows into the South China Sea.

Pair 2 is wrong: the Thames flows into the North Sea.

Pair 3 is correct: the Volga flows into the Caspian Sea.

Pair 4 is correct: the Zambezi enters the Indian Ocean through Mozambique.

UPSC 2019

Which one of the following groups of plants was domesticated in the 'New World' and introduced into the 'Old World'?
  1. (a) Tobacco, cocoa and rubber
  2. (b) Tobacco, cotton and rubber
  3. (c) Cotton, coffee and sugarcane
  4. (d) Rubber, coffee and wheat
Show answer and explanation

Answer: (a) Tobacco, cocoa and rubber

Tobacco, cocoa and rubber were all domesticated in the Americas (New World) and later taken to the Old World.

Cotton, coffee, sugarcane and wheat were domesticated in the Old World (cotton also independently in the Americas).

Consider the following pairs:

Sea - Bordering country

1. Adriatic Sea - Albania

2. Black Sea - Croatia

3. Caspian Sea - Kazakhstan

4. Mediterranean Sea - Morocco

5. Red Sea - Syria

Which of the pairs given above are correctly matched?

  1. (a) 1, 2 and 4 only
  2. (b) 1, 3 and 4 only
  3. (c) 2 and 5 only
  4. (d) 1, 2, 3, 4 and 5
Show answer and explanation

Answer: (b) 1, 3 and 4 only

Albania borders the Adriatic, Kazakhstan the Caspian and Morocco the Mediterranean.

Croatia is on the Adriatic, not the Black Sea, and Syria is on the Mediterranean, not the Red Sea.

UPSC 2018

Which of the following has/have shrunk immensely/dried up in the recent past due to human activities?

1. Aral Sea

2. Black Sea

3. Lake Baikal

Select the correct answer using the code given below:

  1. (a) 1 only
  2. (b) 2 and 3
  3. (c) 2 only
  4. (d) 1 and 3
Show answer and explanation

Answer: (a) 1 only

The Aral Sea has shrunk dramatically since the 1960s because the Amu Darya and Syr Darya rivers were diverted for irrigation.

The Black Sea and Lake Baikal have not dried up.

UPSC 2017

Mediterranean Sea is a border of which of the following countries?

1. Jordan

2. Iraq

3. Lebanon

4. Syria

Select the correct answer using the code given below:

  1. (a) 1, 2 and 3 only
  2. (b) 2 and 3 only
  3. (c) 3 and 4 only
  4. (d) 1, 3 and 4 only
Show answer and explanation

Answer: (c) 3 and 4 only

Lebanon and Syria border the Mediterranean.

Jordan touches only the Red Sea (Gulf of Aqaba), and Iraq only the Persian Gulf.

Practise in the real exam format

Timed mock tests with negative marking, in English and हिन्दी, with an explanation for every answer and subject-wise analysis of your result.

Create your free account